An insect growth regulator (IGR) is a substance (chemical) that inhibits the life cycle of an insect. IGRs are typically used to control populations of harmful pests, such as cockroaches or fleas.n insect growth regulator (IGR) is a substance (chemical) that inhibits the life cycle of an insect. IGRs are typically used to control populations of harmful pests, such as cockroaches or fleas.
Diet and supplementation are essential to the bone growing process. Including real, whole foods in your diet such as plentiful vegetables, fruits, nuts, cold-water fatty fish like salmon, and legumes. Plus, cutting out highly processed and sugary foods will provide your bones with what they need.
Amino acids appear to help wounds heal faster. These can be found in foods such as chicken, egg whites, fish, brown rice, healthy nuts like walnuts and almonds or sunflower seeds. Some studies also indicate that boosting vitamin C in your diet as well as increasing your zinc levels can be helpful.